a person who makes you mad enought to want to shout at them without actually wanting to insult them. this word is a combination of whore and oreo. It is generally shouted at friends who are joking around or are being a tiny bit too annoying

person one: you whoreo!
person two: what i beg to differ i am not part oreo!
person one: yeah you are its a recesive trait.
person two: laughs